Close up of a person's hand holding a branch of an Eastern Hemmlock tree

Bunch of bright yellow flowers in the middle of a field

Close up of a green leaf with a small worm on it

Small plant growing out of the ground in the middle of a field

Close up of a plant with green leaves

Person holding a small plant in their hand

Bull thistle plant with its purple flowers in front of a wooden fence

Mangrove tree in the middle of a body of water

Close up of a person&#39;s hand holding a green stinging nettle leaf…